mumbled "Someone English please help me with my grammar -->"

Is it correct: "After all that, and she's falling for him too, he's in love with a goth, but doesn't become one too."or: "After all that, and he's falling for him too, he's in love with a goth but doesn't become one too."or better: "After all that, and she's falling for him too, he's in love with a goth. But doesn't become one too."